dridex | 055208bff92064c5c01ff843ad828c83001dec81be5d2fed4445fffed08bd16f

Analysis

max time kernel
92s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2024 23:00

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General

Target

JaffaCakes118_055208bff92064c5c01ff843ad828c83001dec81be5d2fed4445fffed08bd16f.dll
Size

184KB
MD5

cba0ee4cd0de125a41e11a82cf9a3497
SHA1

4083fbf00feb4d27900dccc1989f2b0c418c698c
SHA256

055208bff92064c5c01ff843ad828c83001dec81be5d2fed4445fffed08bd16f
SHA512

92df411d53a606bf7ef470f53438d2dd0cb25927cdd6e9ba05af15a0b581d0cd0af8b35a5157de538933e6003c45a679a8dee18babc70ace07e711b981f3b65c
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaollzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eaoroC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4480-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	4480	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4600 wrote to memory of 4480	4600	rundll32.exe	83
PID 4600 wrote to memory of 4480	4600	rundll32.exe	83
PID 4600 wrote to memory of 4480	4600	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_055208bff92064c5c01ff843ad828c83001dec81be5d2fed4445fffed08bd16f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_055208bff92064c5c01ff843ad828c83001dec81be5d2fed4445fffed08bd16f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4480
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 616
    3⤵
    - Program crash
    PID:2188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4480 -ip 4480
1⤵
PID:1524

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4480-0-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download
memory/4480-1-0x0000000074F50000-0x0000000074F7F000-memory.dmp

Filesize
188KB

Download
memory/4480-3-0x0000000002D90000-0x0000000002D96000-memory.dmp

Filesize
24KB

Download